Exposure
ID
GRAVI.2021-01-25T06:23:50.249_1
Header ID
GRAVI.2021-01-25T06:23:50.249
Date updated
2021-01-25 06:36:31 UTC+0000
Release date
2022-01-25 06:36:31 UTC+0000
UTC Start
2021-01-25 06:23:50.249
UTC End
2021-01-25 06:27:50.249
MJD Start
59239.26655381
MJD End
59239.2693315878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004881
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.89
Observation
ID
46443
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
34923
Name
HIP49394
RA
151.257398
DEC
-51.31355
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3270 68.3420 270.5000 271.4000
K0-D0 95.0990 94.9490 252.1000 252.9000
K0-J3 51.6730 51.8060 329.5790 330.1580
G2-D0 37.2100 37.1080 216.6000 217.2000
G2-J3 60.8800 60.7060 43.8260 44.4900
D0-J3 97.9050 97.6260 41.0700 41.7170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59239.26655381
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.257398
DEC -51.31355
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.327
HIERARCH ESO ISS PBL12 END 68.342
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.099
HIERARCH ESO ISS PBL13 END 94.949
HIERARCH ESO ISS PBLA13 START 252.1
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 51.673
HIERARCH ESO ISS PBL14 END 51.806
HIERARCH ESO ISS PBLA14 START 329.579
HIERARCH ESO ISS PBLA14 END 330.158
HIERARCH ESO ISS PBL23 START 37.21
HIERARCH ESO ISS PBL23 END 37.108
HIERARCH ESO ISS PBLA23 START 216.6
HIERARCH ESO ISS PBLA23 END 217.2
HIERARCH ESO ISS PBL24 START 60.88
HIERARCH ESO ISS PBL24 END 60.706
HIERARCH ESO ISS PBLA24 START 43.826
HIERARCH ESO ISS PBLA24 END 44.49
HIERARCH ESO ISS PBL34 START 97.905
HIERARCH ESO ISS PBL34 END 97.626
HIERARCH ESO ISS PBLA34 START 41.07
HIERARCH ESO ISS PBLA34 END 41.717
HIERARCH ESO ISS AMBI TAU0 START 0.00508
HIERARCH ESO ISS AMBI TAU0 END 0.004682
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89